64 lines
1.9 KiB
64 lines
1.9 KiB
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ |
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'use strict'; |
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const Cc = Components.classes; |
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const Ci = Components.interfaces; |
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const Cr = Components.results; |
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const Cu = Components.utils; |
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const PDF_CONTENT_TYPE = 'application/pdf'; |
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Cu.import('resource://gre/modules/XPCOMUtils.jsm'); |
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Cu.import('resource://gre/modules/Services.jsm'); |
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function log(aMsg) { |
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let msg = 'pdfContentHandler.js: ' + (aMsg.join ? aMsg.join('') : aMsg); |
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Cc['@mozilla.org/consoleservice;1'].getService(Ci.nsIConsoleService) |
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.logStringMessage(msg); |
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dump(msg + '\n'); |
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} |
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const NS_ERROR_WONT_HANDLE_CONTENT = 0x805d0001; |
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function pdfContentHandler() { |
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} |
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pdfContentHandler.prototype = { |
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handleContent: function handleContent(aMimetype, aContext, aRequest) { |
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if (aMimetype != PDF_CONTENT_TYPE) |
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throw NS_ERROR_WONT_HANDLE_CONTENT; |
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if (!(aRequest instanceof Ci.nsIChannel)) |
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throw NS_ERROR_WONT_HANDLE_CONTENT; |
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let window = null; |
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let callbacks = aRequest.notificationCallbacks || |
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aRequest.loadGroup.notificationCallbacks; |
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if (!callbacks) |
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return; |
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window = callbacks.getInterface(Ci.nsIDOMWindow); |
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let url = null; |
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try { |
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url = Services.prefs.getCharPref('extensions.pdf.js.url'); |
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} catch (e) { |
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log('Error retrieving the pdf.js base url - ' + e); |
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throw NS_ERROR_WONT_HANDLE_CONTENT; |
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} |
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let targetUrl = aRequest.URI.spec; |
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if (targetUrl.indexOf('?pdfjs.action=download') >= 0) |
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throw NS_ERROR_WONT_HANDLE_CONTENT; |
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aRequest.cancel(Cr.NS_BINDING_ABORTED); |
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window.location = url.replace('%s', targetUrl); |
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}, |
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classID: Components.ID('{2278dfd0-b75c-11e0-8257-1ba3d93c9f1a}'), |
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentHandler]) |
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}; |
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var NSGetFactory = XPCOMUtils.generateNSGetFactory([pdfContentHandler]); |
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